SUMMARY

• Sun Certified JAVA programmer
• Good at python, jython, shell scripts and other scripting languages
• Over 10 years IT experience, and have both development and administration experience, have worked on linux env, solaris env and window servers.
• Over six years working experience on Hyperion system 9 and EPM 11 (Window Server 2003, 2008)
• Over eight years of experience with WebLogic server, weblogic integration server, (Weblogic 6/7/8/9/10, WLI 8/9/10, Apache, Iplanet 6/7, Fmw, Soa, Ovd, Osb, Weblogic portal, Ucm 11g)
• Over six years of experience with IBM websphere, extensive experience as websphere admin( Websphere 5/6/7/8, AIX, LINUX, IHS, WPS, DataPower, Apache, Iplanet)
• Over six years’ experience with Tomcat, Jboss, Sunone and Apache, IIS, Siteminder
• Extensive support experience with both unix (Solaris and Linux) and window operating system
• Over three years java development experience, sun certified java programmer.
• Strong scripting skill, good at shell scripts, Jython, Python, Wlst, maxL

TECHNICAL SKILLS

Languages: JAVA, C/C++, SQL, J2EE (EJB, JSP, Servlets), Jython, Python, Wlst

Web: Java Script, HTML, XML, DHTML, JSP, CSS, SOAP, Struts, Tapestry, Python, Jython, Wlst, Shell scripts

OS: UNIX, Windows 98/NT/ 2000/2003/2008/2012

RDBMS: Oracle, MS SQL Server, MySQL

Servers: Websphere, Weblogic, Jboss,Tomcat, IPlanet, Apache, Sonic MQ, Ldap, Tws, Clearquest, HFM, FDM, ODI, Essbase, OBIEE, EPM

Methodologies: UML, Design Patterns, OO Analysis and Design (OMT), MVC

Tools: Ant, Wily introscope, Optier, Tealeaf, Hpsa, Ant, Eclipse, WinRunner, JBuilder, Rational Rose, IBM Visual Age for Java

PROFESSIONAL EXPERIENCE

Confidential - Plano, TX

Senior obiee admin

Responsibilities:

• OBIEE upgrade from 11.1.1.7 to 11.1.1.9, then upgraded from 11.1.1.9 to 12c 12.2.1.1, and then upgrade Obiee to 12.2.1.2. Performance tuning and applied certificates. Completed obiee 12.2.1.3 upgrade from obiee 12.2.1.2. (weblogic, window server 2012)
• Configure single sign on(SSO) for obiee analytics. ( obiee 11g, obiee 12c).
• Support Obiee application on dev, qa and prod env.
• Apply Security Patch and installed Sha2 certificates for obiee 12c, fixed issues and turned on internalssl.
• Install and configured ODI 11.1.1. Configured ODI agent for standalone ODI and also on the sql server host so that it can execute database stored procedure. Worked on the informatica work flow migration to ODI on financial applications.
• Support daily operation, monthly versioning.
• Support the daily operation on informatica, Help with the trouble shooting. ( Informatica 8.1.1)
• Upgraded the EPM 11.1.2.2 to EPM 11.1.2.3.500 and applied patches for EPMA, EAS, Planning, FDM, workspace, shared services, essbase. Upgraded from 11.1.2.3.500 to EPM 11.1.2.4 and applied patches and fixed various issues related to workspace shared services, planning, eas etc. Applied weblogic security patch to meet the company audit requirement. Performance tuning on workspace, planning and essbase. Supported the daily operation and maintain the environment and do weekly backup for essbase applications. ( EPM 11.1.2.4, window server 2008 R2, MS sql server)
• Configure the application login with sunone ldap sign on.
• Lcm migration from prod to dev and QA.
• Websphere installation, configuration and upgrade for all dev, test and prod env. Configure datasource, jms, and security setting for websphere on both window and linux env. (Was 6, 7)
• Worked closely with DBA team, MQ team, network team, and F5 team on supporting the application installation and daily trouble shooting.
• Automate the code deploy process using shell scripts and jython.
• Performance monitoring using tools like introscope.
• Websphere application regular patching.
• IBM http webserver installation and configuration. Websphere plugin generation and configuration.
• Installed and configured EPM11 Workspace, Shared Services, Report and Analysis, Planning, Epma, Essbase, HFM, Smartview, Oracle Data Integrator, Eas, Maestro and web symphony. Configured SSL communication between different components. Installed wallet for OHS on workspace servers using wallet manager. Installed certificate for IIS webserver. Installed keystore for weblogic server on ODI. Configured clustered Environment for report and analysis, clustered environment for HFM and clustered environment for Essbase. Data Migration for Essbase from 9.3.3 to 11.1.2.1. Configured shared services to use LDAP and set up filter allow only related personal to use the system. (EPM 11.1.2.1, Window server 2008 R2)
• Daily Support the 11.1.2.1 EPM applications, including Workspace, Shared Services, Report and Analysis, Epma,
• Essbase, HFM, Smartview, Eas, Essbase studio and DRM. (EPM 11.1.2.1, Window 2008 R2, Sql server 2005, Apache 2.2.15, Ldap).
• Install and configured HFM client, Essbase Eas client, Essbase studio, HSF client, Smartview, financial reporting studio, HFM rule editor, Strategic finance client and workbench client on citrix server.
• Support Trouble Shooting, upgrade and patching for EPM 11.1.2.1.
• Applied patches (11.1.2.1.501 ) to FDM to fix the FDM application scan vulnerability. Applied patch (11.1.2.1.118 ) for financial reporting related to batch job processing.
• Maintain and support Hyperion 9.3.3 environment, with workspace. Shared services, Planning, HFM, EAS, Essbase and FDM (MS 2003 R2). Maintain and support EPM 11.1.2.1, EPM11.1.2.2 environment, make sure server is running healthy. Work with developers and fix system related issue. Support with security patch and upgrade from oracle.
• Data Migration from Hyperion 9.3.3 to EPM 11.1.2.1.
• PortScan and AppScan remediation for EPM 11.1.2.1.
• 11.1.2.2 upgrade from 11.1.2.1 for workspace, Eas, HFM, report and analysis, Epma, Planning, Strategic Finance, Calculation manager( MS 2008 R2, MS sql server 2005).
• 11.1.2.3 upgrade from 11.1.2.2 to 11.1.2.3 for Workspace, Shared services, Eas, HFM, Report and analysis, Epma, Planning, Strategic Finance, Calculation manager, Essbase, FDM and ODI. Worked on performance tuning, and fixed issues that appeared during upgrade. ( MS 2008 R2, MS sql server 2005. )
• Maintain and support EPM 11.1.2.3 environment, with workspace, Shared services, Planning, HFM, EAS, Essbase and FDM and ODI. Make sure server is running healthy. Work with developers and fix system related issue. Support with security patch and upgrade from oracle.
• Support intranet portal application. With daily deploy, application support, SSL management, patching and upgrade. (FMW 11g, OVD, AES, OSB, UCM, weblogic portal, OHS).
• OBIEE upgrade from 11.1.1.7 to 11.1.1.9, Performance tuning and applied certificates. (weblogic, linux)
• Weblogic 10.3.6 upgrade ( LINUX)
• Websphere 8.1 upgrade (LINUX)
• Implemented virtual hosting for multiple version for the weblogic portal applications in the weblogic domain (Wlp, Apache)
• Tech refresh on weblogic 10.3.3 domains for multiple applications and multiple domains. (Wls 10.3.3)
• 24X7 support on dev/sit/uat/production/training with 52 weblogic domains, over 100 applications.
• Created 9.2/11g deploys scripts for our prod and non prod env. ( Wlst, Clearcase)
• Automate the process from code build to code deploy for WLS/WLI upgrade from 8.1 to 9.2 and 9.2 to 10.3.
• WebLogic security audit remediation scripts for WLS 9.2 and WLS 11g. ( Wlst, Shell scripts)
• Install and configured Websphere 6 and 7 in Linux environment for multiple applications. (websphere6, 7, IHS, Iplanet, Apache, F5.)
• Applied 6.1.0.35 patch to was 6.1(Websphere 6, IHS, Iplanet, Apache).
• Applied 6.1.0.43 patch to was 6.1(websphere 6, IHS, Iplanet, Apache).
• Websphere 2048 bits certificate renew.
• Websphere audit remediation, including java2 security, session timeout, ip filtering enabled etc. ( Was 6)
• Support websphere business monitoring application.
• Daily application deploy, support on websphere application during linux patching/upgrade, database server patching/upgrade, stress test support for a few hundreds applications deployed on websphere platform.
• Quarterly production deploy to websphere production environment.
• 24X7 support on websphere dev/sit/uat/production/training with over 200 applications.
• Installed and configured multiple version of apache, most recently worked with apache 2.2.15. Applied the audit remediation to apache.( Apache 2.2)
• Installed and configured Iplanet 6 and 7. Applied audit remediation to the iplanet servers. ( iplanet 6 and 7)
• Implemented siteminder 6.5 Sso for apache and Iplanet( siteminder, apache, iplanet)
• Support on 40 tomcat flex application domains on dev/sit/uat/prod/training, manage on certificate renew, trouble shooting, upgrade, code deploy to the environment. ( Tomcat, Apache, Sunone)
• Coordinate with 2nd shift offshore engineer on evening production work, Unix and window server patching, stress test support, code deploy and trouble shooting. Make sure all the related works are distributed and completed in timely manner.
• Weblogic/Sunone/Iplanet audit scripts development using Jython. By using ssh to different servers using the Jython ssh package, configuration information are collected, extracted and saved into MySQL database tables, report will be generated by comparing the current configuration with the company audit base line of that product. (Jython, Mysql, PHP, Python)
• Setup cronjob for weblogic, webserver, websphere audit and write python scripts for audit remediation. ( Shell script, python, Cron)
• Created jython scripts to monitor the ports for weblogic/websphere/tomcat/webserver so that engineers will be alerted when weblogic/websphere/tomcat/webserver instances went down. (Jython)
• Support stress test and created stress test prework and postwork scripts, which automated the process of pointing the property files to stress test environment, clear cache, restart server and revert back the environment after the stress test is completed. ( Wlst, Shell script)
• Created scripts to monitor file system for weblogic/websphere/tomcat/webservers, and archive the old files and clean
• Work closely with development, dba and UNIX team to resolve all kinds of issues. ( Weblogic, LDAP, Sunone, Apache, Websphere, Wlst, Ant, Clearcase, LAMP)
• Websphere deployment automation scripts creation and support for websphere 6 and websphere 7. (Jython, Clearcase).

Confidential, TX

Senior Analyst

Responsibilities:

• Install weblogic server, configure the environment, deploy the code, and maintain the application, resolving the problems with the QuickPay application which is a mission critical application for Confidential .
• Including Weblogic 7 and 8 with weblogic managed server clustered environment.
• Installing IPlanet web server, configure the environment for web application. Installing the Sonic Server, configure the environment for it to make it function as JMS.
• Performance tuning on the weblogic server, iPlanet server and Sonic server to make the system work.
• Implemented Wily Introscope to monitor the QuickPay EJB and Sonic Server performance. Implemented TWS to automate the Startup/shut down of all the scripts including the scripts for weblogic server startup and shutdown
• Developed shell scripts and automate the production deployment process.
• Troubleshooting on the application or server related errors.
• Completed the architecture redesign for QuickPay production, migrated and deployed the application to new hardware platform and with better performance and availability and capacity. ( J2EE, Solaris, Perl, Ksh, weblogic, Oracle)
• Cingular POS application (Weblogic 8)
• Phoenix application is the Cingular on line shopping cart for B to B interface( Struts, JSP, J2EE, Servlets, EJB, Ajax, weblogic, iPlanet web server)
• Major responsibility:
• Install weblogic server (cluster env), web server, configure the environment (Execute Queue, JMS, and JDBC), deploy the code, maintain the application, performance tuning, and trouble shooting.
• Develop, maintain and support the application (Struts, Jsp, Ajax, j2EE, Oracle).
• Cingular Charm ticket system ( Apache 2, Tomcat 5, HPUX )
• Install the Tomcat and Apache server, configure on the servers and remedy middle tier for the production, development and QA environment for the Cingular Charm ticket system.
• WAP conversion from IAF to switch control.
• This is the project to convert the wap provisioning from IAF to switch control.
• Switch control used the information from the on line and called functions in the provisioning gateway which is written in Java. (JNI, C++, PL/SQL, J2EE, JSP, Xalan, DOM, Weblogic 7)
• High level design and detailed implemented the EJB code to retrieve the information from Telegence interface and deposited the data into the switch control table, and change switch control rule and write the switch control provision agent to provision the subscriber information to WAP server.
• Market migration from switch master to switch control platform.
• (C++, PL/SQL, Java, XML, SOAP, Weblogic)
• High level design and detail implementation of the Migration of CARE switch control to Telegence switch control.
• Display of the correct voice mail. Build interface between CSM and Switch Control so that CSR can query Switch Control for the voice mail retrieval number. (Weblogic, J2EE, java)
• SWE migration to switch control (Java, XML, html, C++, LDAP, SOAP, Weblogic, Perl)
• IAF( internet administration framework) developmentApr 2001 --- Jan 2002
• IAF is the wireless data provisioning and billing system.
• The WAP is using wireless network to access the data service.
• CDPD is using the air card to access data service.
• The front end is written in CGI and Java Script and html and invoked C++ and Java code in the backend. The system will automatically do provisioning for the CDPD and WAP subscriber.
• High level design and detailed implementation on the IAF market migration from legacy system to
• IAF system.

Environment: JAVA, Java Script, C++, Shell Script, C/C++, JSP, Servlets, EJB, Java Beans, PL/SQL, PERL, CGI

Confidential, Dallas, TX

Research Assistant

Responsibilities:

• Programmed on the software requirement specification automation tool ---Template (Java Swing)
• Client Server Programming on the electronic store which allows you to examine or order products on line. (JAVA/RMI)
• Developed the "Web-based Text Communication System" ------ requirement specification, design, implementation and testing which is involved in the whole software life cycle. (Java, Java Swing, UNIX).
• Used the simulation tool "ns" to study the performance of cell statistical multiplexing to a FIFO queue with four types of traffic with inter arrival time of MMPP, deterministic and Bernoulli.
• (C++, TCL/TK, UNIX Shell Script, UNIX).
• Requirement and design inspection, test plan development, coverage analysis using ATAC tool and reliability analysis using CARSE tool. (ATAC tool, UNIX, CARSE tool, Windows).
• University of Oklahoma, Norman, OK; Research Assistant 1/96 -- 8/98
• Programmed on the tools for the gene analysis and prediction for Human Genome (C++, Unix